import os
from pathlib import Path
from dotenv import load_dotenv

BASE_DIR = Path(__file__).resolve().parent.parent
load_dotenv(BASE_DIR / ".env")


def _bool(name: str, default: bool = False) -> bool:
    v = os.getenv(name)
    if v is None:
        return default
    return v.lower() in ("1", "true", "yes", "on")


class Config:
    SECRET_KEY = os.getenv("FLASK_SECRET_KEY", "dev-secret-change-me")
    SQLALCHEMY_DATABASE_URI = os.getenv(
        "DATABASE_URL", "postgresql+psycopg://mail:mail@localhost:5432/mail"
    )
    SQLALCHEMY_TRACK_MODIFICATIONS = False

    REDIS_URL = os.getenv("REDIS_URL", "redis://localhost:6379/0")
    MEILI_URL = os.getenv("MEILI_URL", "http://localhost:7700")
    MEILI_KEY = os.getenv("MEILI_KEY", "masterKey")

    MAIL_SERVER_HOSTNAME = os.getenv("MAIL_SERVER_HOSTNAME", "mail.local")
    MAIL_SERVER_IP = os.getenv("MAIL_SERVER_IP", "127.0.0.1")

    IMAP_HOST = os.getenv("IMAP_HOST", "127.0.0.1")
    IMAP_PORT = int(os.getenv("IMAP_PORT", "143"))
    IMAP_PASSWORD = os.getenv("IMAP_PASSWORD", "")
    SMTP_HOST = os.getenv("SMTP_HOST", "127.0.0.1")
    SMTP_PORT = int(os.getenv("SMTP_PORT", "587"))

    SEND_DEFER_SECONDS = int(os.getenv("SEND_DEFER_SECONDS", "30"))
    DEFAULT_QUOTA_MB = int(os.getenv("DEFAULT_QUOTA_MB", "20480"))
    TRASH_RETENTION_DAYS = int(os.getenv("TRASH_RETENTION_DAYS", "30"))

    ELK_HOST = os.getenv("ELK_HOST", "")
    ELK_PORT = int(os.getenv("ELK_PORT", "5140"))
    ELK_PROTO = os.getenv("ELK_PROTO", "tcp")

    TZ = os.getenv("TZ", "Europe/Moscow")
    LOCALE = os.getenv("LOCALE", "ru_RU.UTF-8")

    USE_MOCK_MAIL = _bool("USE_MOCK_MAIL", True)

    # Comma-separated list of admin emails. Admins see /admin/* and the «Сервер» flyout.
    ADMINS = os.getenv(
        "ADMINS",
        "admin@mail.local,admin@tempmail.kimchitogo.rest",
    )